Unit 3 & 4 Final Review

Front

f(x) is the same thing as ______.

Back

y

Front

A system has ____________ when two equations are exactly the same and overlap each other.

Back

Infinitely Many Solution

Front

Back

0

Front

Is the relation a function? Why?

Back

No, because the x-value 11 has two y-values paired with it.

Front

Which of the following is not a solution to this system of inequalities? (0,-1), (0,3), (4,0), (6,-2)

Back

(0,-1)

Front

What is the definition of a function?

Back

A relation where each input (x-value) has exactly one output (y-value).

Front

What does it mean for a system of equations to have no solution?

Back

It means the lines represented by the equations are parallel and never intersect.

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

How do you find the y-intercept of a linear equation?

Back

Set x = 0 and solve for y.

Front

What is the difference between a relation and a function?

Back

A relation can have multiple outputs for a single input, while a function cannot.